Tensioning device



FIG. 1 is a perspective view of a tensioning device showing my new design.

FIG. 2 is a top view of the tensioning device.

FIG. 3 is a back end view of the tensioning device.

FIG. 4 is a bottom view of the tensioning device.

FIG. 5 is a front end view of the tensioning device; and,

FIG. 6 is a first side view of the tensioning device, the second side view being a mirror image thereof.

It is to be understood that the broken line depictions shown through the drawings of the exemplary spring, brackets, nuts and bolts, and other elements are included for illustrative purposes and form no part of the claimed design. 

The ornamental design for a tensioning device, as shown and described. 